EP0643416A4 - Elektroden material für entladungslampe, herteilungsverfahren des elektrodensmaterials und elektrode für entladungslampe. - Google Patents

Elektroden material für entladungslampe, herteilungsverfahren des elektrodensmaterials und elektrode für entladungslampe.

Info

Publication number
EP0643416A4
EP0643416A4 EP94910027A EP94910027A EP0643416A4 EP 0643416 A4 EP0643416 A4 EP 0643416A4 EP 94910027 A EP94910027 A EP 94910027A EP 94910027 A EP94910027 A EP 94910027A EP 0643416 A4 EP0643416 A4 EP 0643416A4
Authority
EP
European Patent Office
Prior art keywords
electrode
mol
discharge lamp
component selected
cathode fluorescent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP94910027A
Other languages
English (en)
French (fr)
Other versions
EP0643416A1 (de
Inventor
Munemitsu Hamada
Masaru Fukuda
Haruo Taguchi
Shoichi Iwaya
Hiroaki Abe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Corp
Original Assignee
TDK Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP5674793A external-priority patent/JPH06267404A/ja
Priority claimed from JP5087543A external-priority patent/JPH06302298A/ja
Priority claimed from JP5087542A external-priority patent/JPH06302297A/ja
Application filed by TDK Corp filed Critical TDK Corp
Publication of EP0643416A1 publication Critical patent/EP0643416A1/de
Publication of EP0643416A4 publication Critical patent/EP0643416A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/09—Hollow cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/76—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only
    • H01J61/78—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only with cold cathode; with cathode heated only by discharge, e.g. high-tension lamp for advertising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Discharge Lamp (AREA)
EP94910027A 1993-03-17 1994-03-17 Elektroden material für entladungslampe, herteilungsverfahren des elektrodensmaterials und elektrode für entladungslampe. Withdrawn EP0643416A4 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP5674793A JPH06267404A (ja) 1993-03-17 1993-03-17 電極材料，電極材料製造方法及び電極
JP56747/93 1993-03-17
JP5087543A JPH06302298A (ja) 1993-04-14 1993-04-14 放電ランプ電極
JP5087542A JPH06302297A (ja) 1993-04-14 1993-04-14 放電ランプ電極
JP87542/93 1993-04-14
JP87543/93 1993-04-14
PCT/JP1994/000426 WO1994022164A1 (en) 1993-03-17 1994-03-17 Material for electrode of discharge lamp, method for producing the material, and electrode of discharge lamp

Publications (2)

Publication Number Publication Date
EP0643416A1 EP0643416A1 (de) 1995-03-15
EP0643416A4 true EP0643416A4 (de) 1996-10-30

Family

ID=27296025

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94910027A Withdrawn EP0643416A4 (de) 1993-03-17 1994-03-17 Elektroden material für entladungslampe, herteilungsverfahren des elektrodensmaterials und elektrode für entladungslampe.

Country Status (4)

Country Link
US (1) US6172453B1 (de)
EP (1) EP0643416A4 (de)
TW (1) TW270211B (de)
WO (1) WO1994022164A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH103879A (ja) * 1996-06-12 1998-01-06 Tdk Corp セラミック陰極蛍光放電ランプ
WO1999028947A1 (en) * 1997-12-03 1999-06-10 Koninklijke Philips Electronics N.V. Low-pressure discharge lamp and method of manufacturing a low-pressure discharge lamp
DE19822100A1 (de) 1998-05-16 1999-11-18 Philips Patentverwaltung Stereo-/Zweiton-Demodulator
JP2000067810A (ja) * 1998-08-24 2000-03-03 Tdk Corp 放電灯用電極および放電灯
DE19915616A1 (de) * 1999-04-07 2000-10-12 Philips Corp Intellectual Pty Gasentladungslampe
US6949877B2 (en) * 2001-03-27 2005-09-27 General Electric Company Electron emitter including carbon nanotubes and its application in gas discharge devices
DE10128139A1 (de) * 2001-06-09 2002-12-12 Philips Corp Intellectual Pty Gasentladungslampe und Verfahren zu deren Herstellung
JP3498072B2 (ja) * 2001-06-25 2004-02-16 炳霖 ▲楊▼ 放電ランプ用発光体
JP3601525B2 (ja) * 2001-07-12 2004-12-15 松下電器産業株式会社 零熱膨張材料及びそれを用いた応用部品
KR100778841B1 (ko) * 2001-11-05 2007-11-22 엘지.필립스 엘시디 주식회사 직하형 백 라이트
JP2004071276A (ja) * 2002-08-05 2004-03-04 Nec Lighting Ltd 冷陰極ランプおよび冷陰極ランプを用いた電子機器
CN1306554C (zh) * 2004-04-20 2007-03-21 陈宗烈 无灯丝热阴极荧光灯
JP2008506229A (ja) * 2004-07-06 2008-02-28 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 放電ランプ
WO2006033228A1 (ja) * 2004-09-21 2006-03-30 Sharp Kabushiki Kaisha 光源ユニット、表示装置用照明装置、および表示装置
AT8314U1 (de) * 2004-11-18 2006-05-15 Plansee Gmbh Kaltkathoden-fluoreszenzlampe
KR101157289B1 (ko) * 2005-06-30 2012-06-15 엘지디스플레이 주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
US7633216B2 (en) 2005-11-28 2009-12-15 General Electric Company Barium-free electrode materials for electric lamps and methods of manufacture thereof
US7633226B2 (en) 2005-11-30 2009-12-15 General Electric Company Electrode materials for electric lamps and methods of manufacture thereof
WO2009034735A1 (ja) * 2007-09-11 2009-03-19 Sharp Kabushiki Kaisha 冷陰極管ランプ、表示装置用照明装置、表示装置、テレビ受信装置
US8378571B2 (en) * 2007-11-09 2013-02-19 Osram Sylvania Inc. Precision mercury dispenser using wire
DE102009055123A1 (de) 2009-12-22 2011-06-30 Osram Gesellschaft mit beschränkter Haftung, 81543 Keramische Elektrode für eine Hochdruckentladungslampe
CN104439763A (zh) * 2014-11-06 2015-03-25 北矿新材科技有限公司 一种多元复合稀土掺杂钨粉的制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2222845A1 (de) * 1971-05-17 1972-12-07 Itt Ind Gmbh Deutsche Emittierende Elektrode und Verfahren zu ihrer Herstellung
JPS5574052A (en) * 1978-11-29 1980-06-04 Toshiba Corp Gas discharge lamp
JPS5613652A (en) * 1979-07-13 1981-02-10 Japan Storage Battery Co Ltd High-pressure mercury lamp
JPS5935350A (ja) * 1982-08-20 1984-02-27 Hitachi Ltd 高圧金属蒸気放電灯

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE495736A (de) * 1949-05-20
US2888592A (en) * 1954-07-22 1959-05-26 Gen Electric Cathode structure
US3798492A (en) * 1971-05-17 1974-03-19 Itt Emissive electrode
US3906271A (en) * 1974-08-13 1975-09-16 Itt Ceramic cup electrode for a gas discharge device
JPS5549833A (en) * 1978-09-07 1980-04-10 Toshiba Corp Manufacturing method of sintering type electrode for discharge lamp
JPH06103627B2 (ja) * 1986-06-11 1994-12-14 ティーディーケイ株式会社 放電灯装置
KR900008794B1 (ko) * 1986-06-11 1990-11-29 티 디 케이 가부시끼가이샤 방전 램프장치
US4694467A (en) * 1986-07-03 1987-09-15 Signatron, Inc. Modem for use in multipath communication systems
JPS6315553A (ja) * 1986-07-08 1988-01-22 Toshiba Corp 信号送出回路
JPS6315554A (ja) * 1986-07-08 1988-01-22 Nec Corp 連続呼出し可能な電話器
JPS6315551A (ja) * 1986-07-08 1988-01-22 Nec Corp ト−ン信号検出回路
JP2754647B2 (ja) * 1989-01-12 1998-05-20 ティーディーケイ株式会社 電極材料の製造方法
JP2773174B2 (ja) * 1989-01-12 1998-07-09 ティーディーケイ株式会社 電極材料
JPH02215039A (ja) * 1989-02-15 1990-08-28 Mitsubishi Electric Corp 放電電極
JP2881479B2 (ja) * 1990-06-08 1999-04-12 ティーディーケイ株式会社 放電電極

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2222845A1 (de) * 1971-05-17 1972-12-07 Itt Ind Gmbh Deutsche Emittierende Elektrode und Verfahren zu ihrer Herstellung
JPS5574052A (en) * 1978-11-29 1980-06-04 Toshiba Corp Gas discharge lamp
JPS5613652A (en) * 1979-07-13 1981-02-10 Japan Storage Battery Co Ltd High-pressure mercury lamp
JPS5935350A (ja) * 1982-08-20 1984-02-27 Hitachi Ltd 高圧金属蒸気放電灯

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 004, no. 117 (E - 022) 20 August 1980 (1980-08-20) *
PATENT ABSTRACTS OF JAPAN vol. 005, no. 063 (E - 054) 28 April 1981 (1981-04-28) *
PATENT ABSTRACTS OF JAPAN vol. 008, no. 123 (E - 249) 8 June 1984 (1984-06-08) *
See also references of WO9422164A1 *

Also Published As

Publication number Publication date
EP0643416A1 (de) 1995-03-15
WO1994022164A1 (en) 1994-09-29
TW270211B (de) 1996-02-11
US6172453B1 (en) 2001-01-09

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